| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1335 |
61.3%
|
| 2 | 7 years old or younger | 154 |
7.1%
|
| 3 | 8 or 9 years old | 163 |
7.5%
|
| 4 | 10 or 11 years old | 213 |
9.8%
|
| 5 | 12 or 13 years old | 215 |
9.9%
|
| 6 | 14 or 15 years old | 98 |
4.5%
|
| 7 | 16 years old or older | 1 |
0%
|
| Sysmiss | 15 |